class FormEntityAddForm in Flexiform 8

Provides a form for adding new entity forms.

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class FormEntityAddForm extends FormEntityBaseForm {

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'flexiform_form_entity_add';
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, FlexiformEntityFormDisplayInterface $form_display = NULL) {
    $form_state = MultipleEntityFormState::createForForm($form, $form_state);
    parent::buildForm($form, $form_state, $form_display);
    $available_plugins = $this->pluginManager
      ->getDefinitionsForContexts($this
      ->formEntityManager($form_state)
      ->getContexts());

    // Add prefix and suffix for ajax purposes.
    $form['#prefix'] = '<div id="flexiform-form-entity-add-wrapper">';
    $form['#suffix'] = '</div>';
    if ($plugin_id = $form_state
      ->get('selected_form_entity')) {
      $plugin = $this->pluginManager
        ->createInstance($plugin_id, [
        'manager' => $this
          ->formEntityManager($form_state),
      ]);
      return $this
        ->buildConfigurationForm($form, $form_state, $plugin);
    }
    else {

      // Prepare selector form.
      $plugin_options = [];
      foreach ($available_plugins as $plugin_id => $plugin_definition) {
        if (empty($plugin_definition['no_ui'])) {
          $plugin_options[$plugin_id] = $plugin_definition['label'];
        }
      }
      $form['form_entity'] = [
        '#type' => 'select',
        '#required' => TRUE,
        '#options' => $plugin_options,
        '#title' => $this
          ->t('Form Entity'),
      ];
      $form['actions'] = [
        '#type' => 'actions',
        'submit' => [
          '#type' => 'submit',
          '#value' => $this
            ->t('Continue'),
          '#submit' => [
            [
              $this,
              'submitSelectPlugin',
            ],
          ],
          '#ajax' => [
            'callback' => [
              $this,
              'ajaxSubmit',
            ],
            'event' => 'click',
          ],
        ],
      ];
    }
    return $form;
  }

  /**
   * Submit the plugin selection.
   */
  public function submitSelectPlugin(array $form, FormStateInterface $form_state) {
    $form_state
      ->set('selected_form_entity', $form_state
      ->getValue('form_entity'));
    $form_state
      ->setRebuild();
  }

  /**
   * {@inheritdoc}
   */
  public function ajaxSubmit(array $form, FormStateInterface $form_state) {
    $response = new AjaxResponse();
    if ($form_state
      ->get('selected_form_entity')) {
      $response
        ->addCommand(new ReplaceCommand('#flexiform-form-entity-add-wrapper', $form));
      $response
        ->addCommand(new SetDialogTitleCommand(NULL, $this
        ->t('Configure form entity')));
    }
    else {
      $response
        ->addCommand(new CloseModalDialogCommand());
    }
    return $response;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    parent::submitForm($form, $form_state);
    $form_state
      ->set('selected_form_entity', FALSE);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DependencySerializationTrait::$_entityStorages	protected	property	An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds	protected	property	An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep	public	function		1
DependencySerializationTrait::__wakeup	public	function		2
FormBase::$configFactory	protected	property	The config factory.	1
FormBase::$requestStack	protected	property	The request stack.	1
FormBase::$routeMatch	protected	property	The route match.
FormBase::config	protected	function	Retrieves a configuration object.
FormBase::configFactory	protected	function	Gets the config factory for this form.	1
FormBase::container	private	function	Returns the service container.
FormBase::currentUser	protected	function	Gets the current user.
FormBase::getRequest	protected	function	Gets the request object.
FormBase::getRouteMatch	protected	function	Gets the route match.
FormBase::logger	protected	function	Gets the logger for a specific channel.
FormBase::redirect	protected	function	Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait::redirect
FormBase::resetConfigFactory	public	function	Resets the configuration factory.
FormBase::setConfigFactory	public	function	Sets the config factory for this form.
FormBase::setRequestStack	public	function	Sets the request stack object to use.
FormEntityAddForm::ajaxSubmit	public	function	Ajax the plugin selection. Overrides FormEntityBaseForm::ajaxSubmit
FormEntityAddForm::buildForm	public	function	Form constructor. Overrides FormEntityBaseForm::buildForm
FormEntityAddForm::getFormId	public	function	Returns a unique string identifying the form. Overrides FormInterface::getFormId
FormEntityAddForm::submitForm	public	function	Form submission handler. Overrides FormEntityBaseForm::submitForm
FormEntityAddForm::submitSelectPlugin	public	function	Submit the plugin selection.
FormEntityBaseForm::$entityTypeManager	protected	property	The entity type manager.
FormEntityBaseForm::$formDisplay	protected	property	The form display.
FormEntityBaseForm::$formEntity	protected	property	The form entity.
FormEntityBaseForm::$pluginManager	protected	property	The form entity plugin manager.
FormEntityBaseForm::$router	protected	property	The router service.
FormEntityBaseForm::buildConfigurationForm	protected	function	Build the plugin configuration form.
FormEntityBaseForm::create	public static	function	Instantiates a new instance of this class. Overrides FormBase::create
FormEntityBaseForm::formEntityManager	protected	function	Get the form entity manager.
FormEntityBaseForm::namespaceExists	public	function	Check whether the namespace already exists.
FormEntityBaseForm::validateForm	public	function	Form validation handler. Overrides FormBase::validateForm
FormEntityBaseForm::__construct	public	function	FormEntityBaseForm constructor.
LinkGeneratorTrait::$linkGenerator	protected	property	The link generator.	1
LinkGeneratorTrait::getLinkGenerator Deprecated	protected	function	Returns the link generator.
LinkGeneratorTrait::l Deprecated	protected	function	Renders a link to a route given a route name and its parameters.
LinkGeneratorTrait::setLinkGenerator Deprecated	public	function	Sets the link generator service.
LoggerChannelTrait::$loggerFactory	protected	property	The logger channel factory service.
LoggerChannelTrait::getLogger	protected	function	Gets the logger for a specific channel.
LoggerChannelTrait::setLoggerFactory	public	function	Injects the logger channel factory.
MessengerTrait::$messenger	protected	property	The messenger.	29
MessengerTrait::messenger	public	function	Gets the messenger.	29
MessengerTrait::setMessenger	public	function	Sets the messenger.
RedirectDestinationTrait::$redirectDestination	protected	property	The redirect destination service.	1
RedirectDestinationTrait::getDestinationArray	protected	function	Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url.
RedirectDestinationTrait::getRedirectDestination	protected	function	Returns the redirect destination service.
RedirectDestinationTrait::setRedirectDestination	public	function	Sets the redirect destination service.
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	1
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.
UrlGeneratorTrait::$urlGenerator	protected	property	The url generator.
UrlGeneratorTrait::getUrlGenerator Deprecated	protected	function	Returns the URL generator service.
UrlGeneratorTrait::setUrlGenerator Deprecated	public	function	Sets the URL generator service.
UrlGeneratorTrait::url Deprecated	protected	function	Generates a URL or path for a specific route based on the given parameters.

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class FormEntityAddForm in Flexiform 8

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